Global Patent Index - EP 0746937 A4

EP 0746937 A4 19950724 - INTERACTIVE MULTIMEDIA COMMUNICATION SYSTEM

Title (en)

INTERACTIVE MULTIMEDIA COMMUNICATION SYSTEM

Title (de)

INTERAKTIVES MULTIMEDIA- KOMMUNIKATIONSSYSTEM

Title (fr)

SYSTEMES DE COMMUNICATIONS MULTIMODES INTERACTIFS

Publication

EP 0746937 A4 19950724 (EN)

Application

EP 94901473 A 19931111

Priority

  • US 97582492 A 19921113
  • US 9311001 W 19931111

Abstract (en)

[origin: WO9411981A1] A system and device is provided that enhances the interactivity of multimedia information across a communications network or in combination with other networks including telecommunication and cable broadcasting. The system includes a plurality of multimedia call processing system (44), an interactive call processing system (42), and a plurality of interactive multimedia devices (52). This system has the advantage of providing compression and/or transmission algorithms to maximize enhancement of the multimedia information.

IPC 1-7

H04M 11/00; H04N 7/00; H04N 7/10; H04N 7/14; H04N 1/00; H04J 1/00; H04M 11/08

IPC 8 full level

G06F 15/00 (2006.01); G06Q 30/00 (2006.01); H04J 1/00 (2006.01); H04L 29/06 (2006.01); H04M 11/00 (2006.01); H04N 1/00 (2006.01); H04N 7/10 (2006.01); H04N 7/14 (2006.01); H04N 7/26 (2006.01); H04N 21/4143 (2011.01)

CPC (source: EP KR US)

H04L 69/04 (2013.01 - EP US); H04M 11/00 (2013.01 - KR); H04N 7/147 (2013.01 - EP US); H04N 21/4143 (2013.01 - EP US)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 9411981A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9411981 A1 19940526; AU 5605394 A 19940608; AU 693426 B2 19980702; AU 8787298 A 19981203; BR 9307442 A 19990601; CA 2148090 A1 19940526; EP 0746937 A1 19961211; EP 0746937 A4 19950724; JP H08503585 A 19960416; KR 950704897 A 19951120; NZ 258406 A 19971124; RU 2110162 C1 19980427; US 5325423 A 19940628; US 5564001 A 19961008

DOCDB simple family (application)

US 9311001 W 19931111; AU 5605394 A 19931111; AU 8787298 A 19981002; BR 9307442 A 19931111; CA 2148090 A 19931111; EP 94901473 A 19931111; JP 51240994 A 19931111; KR 19950701919 A 19950513; NZ 25840693 A 19931111; RU 95113095 A 19931111; US 26539194 A 19940624; US 97582492 A 19921113